Q. The following equation, applicable to a binary solution of components. A and B in equilibrium with their vapors at constant temperature and pressure is called the __________ equation.

View solution

Q. Which of the following represents the Virial equation of state ?

View solution

Q. The equilibrium constant for a chemical reaction at two different temperatures is given by

View solution

Q. Joule-Thomson co-efficient is defined as

View solution

Q. To obtain integrated form of Clausius-Clayperon equation given by following equation, from the exact Clayperon equafion, it is assumed that the

View solution

Q. Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K )

View solution

Q. Entropy of an ideal gas depends upon its

View solution

Q. Isobaric process means a constant process.

View solution

Q. No work is done by the system, when a reaction occurs at constant

View solution

Q. If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the

View solution

Q. The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing.

View solution

Q. In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants )

View solution

Q. Out of the following refrigeration cycles, which one has maximum COP ?

View solution

Q. Pick out the correct statement:

View solution

Q. In any spontaneous process,

View solution

Q. Which of the following is a thermodynamic property of a system ?

View solution

Q. The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same.

View solution

Q. In jet refrigerators, the refrigerating fluid is practically always

View solution

Q. Water on heating from 1 to 4°C

View solution

Q. Pick out the correct statement.

View solution